
a {
  display: inline;
  width: 0;
  height: 0;
  min-width: 0;
  min-height: 0;
  padding: 0;
  margin: 0;
  color: black;
  text-decoration: none;
  /* 可选：移除下划线 */
}
/* 底部导航栏 */
.Bottom_navigation {
  width: 100%;
  background-color: white;
  position: fixed;
  bottom: -1px;
  display: flex;
  padding-top: 3px;
  align-items: center;
  justify-content: space-around;
}

.bottom_single_option {
  width: 50px;
  height: 100%;
  font-size: 13px;
  text-align: center;
  position: relative;
}

.bottom_single_option img {
  width: 45%;
  margin-bottom: -5px;
}

.publish {
  top: -35px;
  position: absolute;
  width: 50px;
  height: 50px;
  background-color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(154, 230, 255, 0.6);
}

.publish img {
  width: 80%;
}

.not_yet {
  width: 100%;
  height: 130px;
  text-align: center;
  line-height: 30px;
}

.active {
  filter: invert(55%) sepia(92%) saturate(4873%) hue-rotate(334deg)
    brightness(117%) contrast(106%);
}
